S24000 Stainless Steel vs. SAE-AISI 1040 Steel
Both S24000 stainless steel and SAE-AISI 1040 steel are iron alloys. They have 66% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is S24000 stainless steel and the bottom bar is SAE-AISI 1040 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 | |
| 160 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 39 | |
| 13 to 20 |
| Fatigue Strength, MPa | 370 | |
| 220 to 340 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Reduction in Area, % | 57 | |
| 40 to 45 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 530 | |
| 350 to 390 |
| Tensile Strength: Ultimate (UTS), MPa | 770 | |
| 570 to 640 |
| Tensile Strength: Yield (Proof), MPa | 430 | |
| 320 to 530 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 400 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1460 |
| Melting Onset (Solidus), °C | 1350 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 17 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 1.8 |
| Density, g/cm3 | 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 1.4 |
| Embodied Energy, MJ/kg | 39 | |
| 18 |
| Embodied Water, L/kg | 150 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 260 | |
| 79 to 96 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 470 | |
| 270 to 760 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 | |
| 20 to 23 |
| Strength to Weight: Bending, points | 24 | |
| 19 to 21 |
| Thermal Shock Resistance, points | 16 | |
| 18 to 20 |
Alloy Composition
| Carbon (C), % | 0 to 0.080 | |
| 0.37 to 0.44 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Iron (Fe), % | 61.5 to 69 | |
| 98.6 to 99.03 |
| Manganese (Mn), % | 11.5 to 14.5 | |
| 0.6 to 0.9 |
| Nickel (Ni), % | 2.3 to 3.7 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.050 |